"Tattoos" - ancient weapons that drastically enhance the physical abilities of their users, known as the "Sealed," allowing them to bring forth supernatural phenomena when activated through the charging of the user's own unique "trigger." When Justice Akatsuka (a.k.a. "Seigi") saves a man from some street punks, the man gives him a strange stone as a token of gratitude. The moment Seigi accepts it, a mysterious tattoo appears on his palm. And so the battle begins, framed by a web of…

Seigi, a martial arts trained middle schooler, often feels driven to protect the weaker people around him. One day, he defends a homeless man against some punks, and the man gives him a strange tattoo on his palm in return. The tattoo is a secret weapon produced in the arms race between America and the Serinistan Kingdom. Seigi finds himself in over his head when a powerful girl, using the same secret weapon, violently pursues him in order to retrieve it. His skill at martial arts may not…